A head mechanism of FPC laminating machine

Abstract

The present invention discloses a head mechanism of an FPC bonding machine, including a fixed plate, a driving mechanism and a head body; the driving mechanism is used to control the head body to move up and down along the fixed plate; the head body includes a servo motor, a coupling, a rotating shaft, a bearing fixing seat, a head fixing plate, a heat insulation plate and a head, the servo motor is connected to the rotating shaft through a coupling, the rotating shaft passes through the bearing fixing seat and is connected to the head fixing plate, and a heat insulation plate is arranged between the head fixing plate and the rotating shaft. The electrical and pneumatic cooperative mechanical design of the head of the present invention is tight and reasonable, effectively realizing the efficient and coordinated motion mode of the three elements of electricity, gas and mechanics, reducing mechanical wear, simplifying the control mode, reducing the difficulty of assembly, and improving the accuracy and stability of the head; the present invention has its own head heating and feedback function, which can perfectly meet the temperature required for the bonding of different materials, so that the quality of the bonded finished product is further improved.

Description

Technical Field

[0001] The present invention relates to the technical field of FPC laminating machines, and in particular to a head mechanism of an FPC laminating machine. Background Art

[0002] With the rapid development of the FPC industry, the requirements for the size of integrated circuits are getting smaller and smaller. The traditional manual process of attaching ultra-thin insulating films can no longer meet its efficiency and precision issues. Therefore, it is necessary to develop high-precision and high-efficiency fully automatic bonding equipment to cope with it. To ensure the bonding accuracy and efficiency of the bonding machine, the accuracy and stability of the machine head is undoubtedly one of the important indicators.

[0003] The FPC bonding machine of the prior art has the following problems during the bonding process: off-center bonding due to insufficient precision, off-center bonding due to insufficient stability, damage to the machine head due to insufficient fatigue resistance during high-speed operation, etc. This series of problems due to the machine head will cause the bonding machine to fail to operate effectively.

[0004] The above defects are worth solving. Summary of the invention

[0005] In order to overcome the deficiencies of the prior art, the present invention provides a head mechanism of an FPC laminating machine.

[0006] The technical solution of the present invention is as follows:

[0007] A head mechanism of an FPC bonding machine, comprising a fixing plate, a driving mechanism and a head body;

[0008] The fixing plate is fixedly connected to the X-direction displacement platform of the FPC bonding machine;

[0009] The driving mechanism is arranged on one side of the fixing plate and connected to the machine head body, and is used to control the machine head body to move up and down;

[0010] The machine head body is arranged on the other side of the fixing plate, and the machine head body includes a servo motor, a coupling, a rotating shaft, a bearing fixing seat, a head fixing plate, a heat insulation plate and a head. The servo motor is connected to the rotating shaft through the coupling, and the rotating shaft passes through the bearing fixing seat and is connected to the head fixing plate. The heat insulation plate is arranged between the head fixing plate and the rotating shaft, and the head is arranged on the head fixing plate.

[0011] Furthermore, a temperature sensor and a heating rod are respectively arranged on the head fixing plate.

[0012] Furthermore, the temperature sensor and the heating rod are connected to the rotating shaft via a through-hole slip ring, and the through-hole slip ring is arranged on a through-hole slip ring bracket.

[0013] Furthermore, a vacuum air pipe joint is provided on the bearing fixing seat, and the vacuum air pipe joint is connected to a vacuum digital display meter, and the vacuum digital display meter is fixedly connected to the fixing plate.

[0014] Furthermore, a photoelectric switch is provided on the rotating shaft, the photoelectric switch is photoelectrically connected to the induction, and the photoelectric switch is used to monitor the rotation angle of the pasting head.

[0015] Furthermore, a fixing ring is provided on the rotating shaft, and the rotating shaft is connected to the bearing fixing seat via the fixing ring.

[0016] Furthermore, the driving mechanism includes a cylinder, a connecting assembly and a connecting bracket, the cylinder is fixedly connected to the connecting bracket via the connecting assembly, and the cylinder is connected to the head body via the connecting bracket.

[0017] Furthermore, a slide groove is provided on the fixing plate, and the connecting bracket passes through the slide groove and is fixedly connected to the machine head.

[0018] Furthermore, the fixing plate is provided with a linear guide rail, the machine head body is arranged on the linear guide rail, and the machine head body moves along the linear guide rail through the driving mechanism.

[0019] Furthermore, the head body also includes the shell, the shell includes a bearing plate and a head cover arranged on the bearing plate, and the servo motor, the coupling, the rotating shaft, and the bearing fixing seat are respectively arranged on the bearing plate.

[0020] The beneficial effect of the present invention according to the above scheme is that the electrical and pneumatic cooperative mechanical design of the head of the present invention is tight and reasonable, which effectively realizes the efficient and coordinated movement mode of the three elements of electricity, gas and mechanics, reduces mechanical wear, simplifies the control mode, reduces the difficulty of assembly, and improves the accuracy, stability and fatigue resistance of the head; by providing a fixing plate, a head fixing plate and a bearing plate, it is more stable, simple and efficient in installation, debugging and replacement; the present invention has its own head heating and feedback function, which can perfectly meet the temperature required for the attachment of different materials, so that the quality of the attached finished product is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The structure explosion of the present invention Figure 1 .

[0022] Figure 2 The structure explosion of the present invention Figure 2 .

[0023] Figure 3 The structure explosion of the present invention Figure 3.

[0024] Figure 4 It is a structural side view of the present invention.

[0025] Figure 5 for Figure 4 Middle DD section view.

[0026] Figure 6 It is the structural front view of the present invention.

[0027] In the figure, 100, driving mechanism; 110, cylinder; 120, connecting assembly; 130, connecting bracket;

[0028] 200, fixed plate; 210, slideway;

[0029] 300, machine head body; 310, servo motor; 320, coupling; 330, rotating shaft; 331, fixing ring; 332, fixing ring bolt; 340, bearing fixing seat; 350, head fixing plate; 360, heat insulation board; 370, temperature sensor; 371, heating rod; 372, through-hole slip ring; 373, through-hole slip ring bracket; 380, vacuum air pipe joint; 381, vacuum digital display; 390, photoelectric switch;

[0030] 400, housing; 410, bearing plate; 411, adjusting bolt; 420, machine head cover; 421, heat dissipation hole; 430, slider; 440, linear guide rail;. DETAILED DESCRIPTION

[0031] The present invention is further described below in conjunction with the accompanying drawings and embodiments:

[0032] like Figure 1-6 As shown, a head mechanism of an FPC bonding machine includes a fixing plate 200, a driving mechanism 100 and a head body 300;

[0033] The fixing plate 200 is fixedly connected to the X-direction displacement platform of the FPC bonding machine;

[0034] The driving mechanism 100 is disposed on one side of the fixing plate 100 and connected to the head body 300, and is used to control the head body 300 to move up and down;

[0035] The machine head body 300 is arranged on the other side of the fixed plate 100. The machine head body 300 includes a servo motor 310, a coupling 320, a rotating shaft 330, a bearing fixing seat 340, a head fixing plate 350, a heat insulation plate 360 ​​and a head. The servo motor 310 is connected to the rotating shaft 330 through the coupling 320. The rotating shaft 330 passes through the bearing fixing seat 340 and is connected to the head fixing plate 350. A heat insulation plate 360 ​​is arranged between the head fixing plate 350 and the rotating shaft 330, and a head is arranged on the head fixing plate 350.

[0036] Preferably, in a specific embodiment, a temperature sensor 370 and a heating rod 371 are respectively provided on the head fixing plate 350 .

[0037] Preferably, in a specific embodiment, the temperature sensor 370 and the heating rod 371 are connected to the rotating shaft 330 via a through-hole slip ring 372, that is, the temperature is conducted via the through-hole slip ring 372, so that the temperature inside the machine head body 300 can be monitored in real time, and the machine head can be preheated in time; and the through-hole slip ring 372 is arranged on a through-hole slip ring bracket 373, and the through-hole slip ring bracket 373 is fixed to the supporting plate 410 by bolts, so the connection temperature is firm and not easy to loosen.

[0038] Preferably, in a specific embodiment, a vacuum air pipe joint 380 is provided on the bearing fixing seat 340, and the vacuum air pipe joint 380 is connected to a vacuum digital display 381, and the vacuum digital display 381 is fixedly connected to the fixing plate 200, and the vacuum air pipe joint 380 provides negative pressure for the head to work, and can be displayed in real time through the vacuum digital display 381.

[0039] Preferably, in a specific embodiment, a photoelectric switch 390 is provided on the rotating shaft 330, and the photoelectric switch 390 is photoelectrically connected to the induction, and the photoelectric switch 390 is used to monitor the rotation angle of the pasting head, and can timely monitor the rotation angle of the pasting head for feedback.

[0040] Preferably, in a specific embodiment, a fixing ring 331 is provided on the rotating shaft 330, and the rotating shaft 330 is connected to the bearing fixing seat 340 through the fixing ring 331. The fixing ring 331 can be adjusted in tightness by the fixing ring bolt 332, which is convenient for assembly and can be adjusted randomly. The fixing ring 331 makes the connection between the rotating shaft 330 and the bearing fixing seat 340 stable and will not loosen or detach due to rotation.

[0041] Preferably, in a specific embodiment, the driving mechanism 100 includes a cylinder 110, a connecting assembly 120 and a connecting bracket 130, the cylinder 110 is fixedly connected to the connecting bracket 130 through the connecting assembly 120, and the cylinder 100 is connected to the head body 300 through the connecting bracket 130.

[0042] Preferably, in a specific embodiment, a slide groove 210 is provided on the fixing plate 200 , and the connecting bracket 130 passes through the slide groove 210 and is fixedly connected to the head body 300 .

[0043] Preferably, in a specific embodiment, the fixing plate 200 is provided with a linear guide rail 440, the machine head body 300 is provided on the linear guide rail 440, the bearing plate 410 of the machine head body 300 is provided with a slider groove, a slider 430 is provided in the slider groove, the slider groove and the slider 430 are fixedly connected by bolts, and the slider 430 is sleeved on the linear guide rail 440, so that the machine head body 300 can be moved along the linear guide rail 440 by the driving mechanism 100. Among them, the bearing plate 410 is also provided with an adjusting bolt 411 for adjusting the straightness between the bearing plate 410 and the slider 430.

[0044] Preferably, in a specific embodiment, the head body 300 also includes a shell 400, the shell 400 includes a supporting plate 410 and a head outer cover 420 arranged on the supporting plate 410, and the supporting plate 410 is respectively provided with a servo motor 310, a coupling 320, a rotating shaft 330, and a bearing fixing seat 340.

[0045] The machine head outer cover 420 is provided with a baking varnish layer for preventing corrosion and rust, and the machine head outer cover 420 is provided with heat dissipation holes 421 .

[0046] The present invention is fixed to the X-direction displacement platform of the FPC bonding machine through a fixed plate, so that the entire head body can reciprocate smoothly, parallelly and stably in the X direction. The cylinder of the driving mechanism is fixed on the head fixing plate and connected to the connecting bracket through a connecting assembly. The bracket connection drives the bearing plate to make it move up and down vertically along the linear guide rail in the vertical direction. The servo motor is fixed on the bearing plate and connected to the rotating shaft through a coupling, and the rotating shaft cooperates with the bearing fixing seat through a fixed ring. The fixed plate is fixed to the bottom of the rotating shaft through a screw through an insulation board. The temperature sensor and the heating rod are installed on the head fixing plate, and the circuit required for temperature sensing is conducted through the through-hole slip ring fixed on the through-hole slip ring bracket. The negative pressure required for the head is conducted through the vacuum air pipe joint fixed on the bearing fixing seat, and is displayed in real time through a vacuum digital display. The head is driven by the rotating shaft through a servo motor, and the rotation angle and direction are fed back through photoelectric induction. The head cover is used to protect the internal structure of the head and enhance the aesthetic effect.

[0047] The electrical and pneumatic cooperative mechanical design of the machine head of the present invention is tight and reasonable, which effectively realizes the efficient and coordinated movement mode of the three elements of electricity, gas and mechanics, reduces mechanical wear, simplifies the control mode, reduces the difficulty of assembly, and improves the accuracy, stability and fatigue resistance of the machine head; by providing a fixing plate, a head fixing plate and a bearing plate, it is more stable, simple and efficient in installation, debugging and replacement; the present invention has its own head heating and feedback function, which can perfectly meet the temperature required for the attachment of different materials, so that the quality of the attached finished product is further improved.

[0048] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the appended claims of the present invention.

[0049] The above is an exemplary description of the present invention in conjunction with the accompanying drawings. It is obvious that the implementation of the present invention is not limited to the above-mentioned method. As long as various improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A head mechanism of an FPC laminating machine, characterized in that: It includes a fixing plate, a driving mechanism and a machine head body; The fixing plate is fixedly connected to the X-direction displacement platform of the FPC bonding machine; The driving mechanism is arranged on one side of the fixing plate and connected to the machine head body, and is used to control the machine head body to move up and down; The machine head body is arranged on the other side of the fixed plate, and the machine head body includes a servo motor, a coupling, a rotating shaft, a bearing fixing seat, a head fixing plate, a heat insulation plate and a head. The servo motor is connected to the rotating shaft through the coupling, and the rotating shaft passes through the bearing fixing seat and is connected to the head fixing plate. The heat insulation plate is arranged between the head fixing plate and the rotating shaft, and the head is arranged on the head fixing plate; a temperature sensor and a heating rod are respectively arranged on the head fixing plate; the temperature sensor and the heating rod are connected to the rotating shaft through a through-hole slip ring, and the through-hole slip ring is arranged on the through-hole slip ring bracket; a vacuum air pipe joint is arranged on the bearing fixing seat, and the vacuum air pipe joint is connected to a vacuum digital display meter, and the vacuum digital display meter is fixedly connected to the fixed plate; a photoelectric switch is arranged on the rotating shaft, and the photoelectric switch is used to monitor the rotation angle of the head; a fixing ring is arranged on the rotating shaft, and the rotating shaft is connected to the bearing fixing seat through the fixing ring; The machine head body also includes a shell, the shell includes a bearing plate and a machine head outer cover arranged on the bearing plate, and the servo motor, the coupling, the rotating shaft, and the bearing fixing seat are respectively arranged on the bearing plate; The fixing plate is provided with a linear guide rail, the machine head body is arranged on the linear guide rail, and the machine head body moves along the linear guide rail through the driving mechanism; The driving mechanism includes a cylinder, a connecting assembly and a connecting bracket. The cylinder is fixedly connected to the connecting bracket via the connecting assembly, and the cylinder is connected to the machine head body via the connecting bracket. A slide groove is provided on the fixed plate, and the connecting bracket passes through the slide groove and is fixedly connected to the machine head; the connecting bracket drives the supporting plate to make it move up and down vertically along the linear guide rail in the vertical direction.

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